Plug-In Board Removal And Installation; Removing/Installing The Relay Boards (Cn-1506/1507/1457) - Sony HDW-700A Maintenance Manual

2-4. Plug-in Board Removal and
Installation
2-4-1. Removing/Installing the Relay Boards
(CN-1506/1507/1457)
The boards are located in front of the AD-145, DPR-98,
DA-127, SV-185, and SY-247 boards. When removing
these boards, the relay boards must be removed before
hand.
Removal
1. CN-1506 board
Pull out the VA-180 and the CN-1506 boards in the
direction of the arrow, as shown.
AD-145 board
VA-180
board
HDW-700AE MMP1
DPR-98 board
CN-1506 board

2-4. Plug-in Board Removal and Installation

2. CN-1507 board
Pull out the CN-1507 board in the direction of the
arrow, as shown.
DA-127 board
DPR-98 board
CN-1507 board
3. CN-1457 board
Pull out the IF-667 and ENC-44 boards, and then the
CN-1457 board in the direction of the arrow, as
shown.
SV-185 board
IF-667 board
Installation
1. Re-insert the boards firmly and slowly.
n
Make sure that they are inserted completely.
2. Adjust the positions of the connectors of the boards
and insert them firmly and slowly.
SY-247 board
ENC-44 board
CN-1457 board
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